Finding the Fourth Proportional to 64,893.98, 89,545.56 and 38,030.34

Step by Step Solution

1. Step 1: Write the proportion equation
   64,893.98 : 89,545.56 = 38,030.34 : x
2. Step 2: Convert to fraction form
   64,893.98/89,545.56 = 38,030.34/x
3. Step 3: Cross multiply
   64,893.98x = 89,545.56 × 38,030.34
4. Step 4: Simplify right side
   64,893.98x = 3,405,448,092.29
5. Step 5: Solve for x
   x = 3,405,448,092.29/64,893.98
6. Step 6: Final answer
   x = 52,477.10